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Federal
SRM 2969 Vitamin D Metabolites in Frozen Human Serum (Total 25-Hydroxyvitamin D Low Level) Data
National Institute of Standards and Technology —
SRM 2969 Electronic files containing certified values and their uncertainties, and the data used to assign those values -
Federal
SRM 2378 Fatty Acids in Human Serum
National Institute of Standards and Technology —
Donor serum for SRM 2378 was collected from three groups of individuals: (level 1) three healthy donors who took 1000 mg/day of fish oil supplements for a minimum of... -
Federal
SRM 2970 Vitamin D Metabolites in Frozen Human Serum (25-Hydroxyvitamin D2 High Level) Data
National Institute of Standards and Technology —
Electronic files containing certified values and their uncertainties, and the data used to assign those values.